import { OneBotEvent } from '@/napcat-onebot/event/OneBotEvent';
import { OB11Message } from '@/napcat-onebot/index';
import { NetworkAdapterConfig } from '@/napcat-onebot/config/config';
import { IOB11NetworkAdapter } from '@/napcat-onebot/network/adapter';

export type OB11EmitEventContent = OneBotEvent | OB11Message;
export enum OB11NetworkReloadType {
  Normal = 0,
  ConfigChange = 1,
  NetWorkReload = 2,
  NetWorkClose = 3,
  NetWorkOpen = 4,
}

export class OB11NetworkManager {
  adapters: Map<string, IOB11NetworkAdapter<NetworkAdapterConfig>> = new Map();

  async openAllAdapters () {
    return Promise.all(Array.from(this.adapters.values()).map(adapter => adapter.open()));
  }

  async emitEvent (event: OB11EmitEventContent) {
    return Promise.all(Array.from(this.adapters.values()).map(async adapter => {
      if (adapter.isEnable) {
        return await adapter.onEvent(event);
      }
    }));
  }

  async emitEvents (events: OB11EmitEventContent[]) {
    return Promise.all(events.map(event => this.emitEvent(event)));
  }

  async emitEventByName (names: string[], event: OB11EmitEventContent) {
    return Promise.all(names.map(async name => {
      const adapter = this.adapters.get(name);
      if (adapter && adapter.isEnable) {
        return await adapter.onEvent(event);
      }
    }));
  }

  async emitEventByNames (map: Map<string, OB11EmitEventContent>) {
    return Promise.all(Array.from(map.entries()).map(async ([name, event]) => {
      const adapter = this.adapters.get(name);
      if (adapter && adapter.isEnable) {
        return await adapter.onEvent(event);
      }
    }));
  }

  registerAdapter<CT extends NetworkAdapterConfig>(adapter: IOB11NetworkAdapter<CT>) {
    this.adapters.set(adapter.name, adapter);
  }

  async registerAdapterAndOpen<CT extends NetworkAdapterConfig>(adapter: IOB11NetworkAdapter<CT>) {
    this.registerAdapter(adapter);
    await adapter.open();
  }

  async closeSomeAdapters<CT extends NetworkAdapterConfig>(adaptersToClose: IOB11NetworkAdapter<CT>[]) {
    for (const adapter of adaptersToClose) {
      this.adapters.delete(adapter.name);
      await adapter.close();
    }
  }

  async closeSomeAdaterWhenOpen<CT extends NetworkAdapterConfig>(adaptersToClose: IOB11NetworkAdapter<CT>[]) {
    for (const adapter of adaptersToClose) {
      this.adapters.delete(adapter.name);
      if (adapter.isEnable) {
        await adapter.close();
      }
    }
  }

  findSomeAdapter (name: string) {
    return this.adapters.get(name);
  }

  async closeAdapterByPredicate (closeFilter: (adapter: IOB11NetworkAdapter<NetworkAdapterConfig>) => boolean) {
    const adaptersToClose = Array.from(this.adapters.values()).filter(closeFilter);
    await this.closeSomeAdapters(adaptersToClose);
  }

  async closeAllAdapters () {
    await Promise.all(Array.from(this.adapters.values()).map(adapter => adapter.close()));
    this.adapters.clear();
  }

  async readloadAdapter<T>(name: string, config: T) {
    const adapter = this.adapters.get(name);
    if (adapter) {
      await adapter.reload(config);
    }
  }

  async readloadSomeAdapters<T>(configMap: Map<string, T>) {
    await Promise.all(Array.from(configMap.entries()).map(([name, config]) => this.readloadAdapter(name, config)));
  }

  async getAllConfig () {
    return Array.from(this.adapters.values()).map(adapter => adapter.config);
  }
}

export * from './http-client';
export * from './websocket-client';
export * from './http-server';
export * from './websocket-server';
